htonl 42 maint/gnulib/tests/socket-client.h addr.sin_addr.s_addr = htonl (0x7F000001); /* 127.0.0.1 */ htonl 66 maint/gnulib/tests/socket-server.h addr.sin_addr.s_addr = htonl (0x7F000001); /* 127.0.0.1 */